(WSB photos by Dave Gershgorn. Above, Huayin Performing Arts Group)It’s a beautiful afternoon at the Seattle Chinese Garden on the north edge of the South Seattle College (WSB sponsor) campus on Puget Ridge, where the Mid-Autumn Festival continues until 5 pm. Performances and demonstrations are happening all afternoon – above and below, Julian Leung demonstrated Tai Chi:Arts and crafts too, including painting:Admission and parking are free. The garden and college are at 6000 16th SW.